完成基本的创建使用功能

main.go

@@ -1,20 +1,28 @@
 package main
 
 import (
+	"fmt"
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
 	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/widget"
 	"work_cation/assets"
+	"work_cation/global"
 	"work_cation/version"
 	"work_cation/views"
 )
 
+const preferenceCurrentTutorial = "currentTutorial"
+
 func main() {
+
+	global.InitDB()
+
 	a := app.NewWithID("io.fyne.workCation")
 	a.Settings().SetTheme(&assets.MyTheme{})
 	a.SetIcon(assets.LogoDataSR)
 	w := a.NewWindow("主页 " + version.NowVersion)
-	w.Resize(fyne.NewSize(380, 300))
+	w.Resize(fyne.NewSize(800, 550))
 	w.SetContent(mainView(w))
 	w.CenterOnScreen()
 	w.SetMaster()
@@ -23,11 +31,101 @@ func main() {
 	a.Run()
 }
 
+// 主界面
 func mainView(w fyne.Window) fyne.CanvasObject {
-	return container.NewBorder(nil, nil, nil, nil,
-		container.NewVBox(
-			views.ErlangCardView(w, nil),
-			views.ErlangCardView(w, nil),
-		),
+	var (
+		content   = container.NewMax()
+		a         = fyne.CurrentApp()
+		topWindow = w
+		//title     = widget.NewLabel("Component name")
+		//intro     = widget.NewLabel("An introduction would probably go\nhere, as well as a")
 	)
+
+	setTutorial := func(t views.Tutorial) {
+		if fyne.CurrentDevice().IsMobile() {
+			child := a.NewWindow(t.Title)
+			topWindow = child
+			child.SetContent(t.View(topWindow))
+			child.Show()
+			child.SetOnClosed(func() {
+				topWindow = w
+			})
+			return
+		}
+
+		//title.SetText(t.Title)
+		//intro.SetText(t.Intro)
+
+		content.Objects = []fyne.CanvasObject{t.View(w)}
+		content.Refresh()
+	}
+
+	tutorial := container.NewBorder(nil, nil, nil, nil, content)
+	//container.NewVBox(title, widget.NewSeparator(), intro)
+
+	split := container.NewHSplit(makeNav(setTutorial, true), tutorial)
+	split.Offset = 0.2
+	return container.NewBorder(nil, nil, nil, nil, split)
+}
+
+// 左侧菜单
+func makeNav(setTutorial func(tutorial views.Tutorial), loadPrevious bool) fyne.CanvasObject {
+	a := fyne.CurrentApp()
+
+	tree := &widget.Tree{
+		ChildUIDs: func(uid string) []string {
+			return views.TutorialIndex[uid]
+		},
+		IsBranch: func(uid string) bool {
+			children, ok := views.TutorialIndex[uid]
+
+			return ok && len(children) > 0
+		},
+		CreateNode: func(branch bool) fyne.CanvasObject {
+			return widget.NewLabel("Collection Widgets")
+		},
+		UpdateNode: func(uid string, branch bool, obj fyne.CanvasObject) {
+			t, ok := views.Tutorials[uid]
+			if !ok {
+				fyne.LogError("Missing tutorial panel: "+uid, nil)
+				return
+			}
+			obj.(*widget.Label).SetText(t.Title)
+			if unsupportedTutorial(t) {
+				obj.(*widget.Label).TextStyle = fyne.TextStyle{Italic: true}
+			} else {
+				obj.(*widget.Label).TextStyle = fyne.TextStyle{}
+			}
+		},
+		OnSelected: func(uid string) {
+			if t, ok := views.Tutorials[uid]; ok {
+				if unsupportedTutorial(t) {
+					return
+				}
+				a.Preferences().SetString(preferenceCurrentTutorial, uid)
+				fmt.Println(t)
+				setTutorial(t)
+			}
+		},
+	}
+
+	if loadPrevious {
+		currentPref := a.Preferences().StringWithFallback(preferenceCurrentTutorial, "welcome")
+		tree.Select(currentPref)
+	}
+
+	//themes := container.NewGridWithColumns(2,
+	//	widget.NewButton("Dark", func() {
+	//		a.Settings().SetTheme(theme.DarkTheme())
+	//	}),
+	//	widget.NewButton("Light", func() {
+	//		a.Settings().SetTheme(theme.LightTheme())
+	//	}),
+	//)
+
+	return container.NewBorder(nil, nil, nil, nil, tree)
+}
+
+func unsupportedTutorial(t views.Tutorial) bool {
+	return !t.SupportWeb && fyne.CurrentDevice().IsBrowser()
 }